/usr/bin/pull-debian-source is in ubuntu-dev-tools 0.153.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 | #! /usr/bin/python
#
# pull-debian-source -- pull a source package from Launchpad
# Copyright (C) 2011, Stefano Rivera <stefanor@ubuntu.com>
# Inspired by a tool of the same name by Nathan Handler.
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
# OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
# PERFORMANCE OF THIS SOFTWARE.
import json
import optparse
import sys
import urllib2
from distro_info import DebianDistroInfo, DistroDataOutdated
from ubuntutools.archive import DebianSourcePackage, DownloadError, rmadison
from ubuntutools.config import UDTConfig
from ubuntutools.logger import Logger
def is_suite(version):
"""If version could be considered to be a Debian suite, return the
canonical suite name. Otherwise None
"""
debian_info = DebianDistroInfo()
debian_releases = debian_info.all + ['experimental']
if '-' in version:
release, pocket = version.split('-', 1)
release = debian_info.codename(release, default=release)
if release in debian_releases:
if pocket in ('proposed-updates', 'p-u'):
return (release + '-proposed-updates')
elif pocket == 'security':
return (release + '-security')
else:
release = debian_info.codename(version, default=version)
if release in debian_releases:
return release
return None
def source_package_for(binary, release):
"""Query DDE to find the source package for a particular binary"""
try:
release = DebianDistroInfo().codename(release, default=release)
except DistroDataOutdated, e:
Logger.warn(e)
url = ('http://dde.debian.net/dde/q/udd/dist/d:debian/r:%s/p:%s/?t=json'
% (release, binary))
data = None
try:
data = json.load(urllib2.urlopen(url))['r']
except urllib2.URLError, e:
Logger.error('Unable to retrieve package information from DDE: '
'%s (%s)', url, str(e))
except ValueError, e:
Logger.error('Unable to parse JSON response from DDE: '
'%s (%s)', url, str(e))
if not data:
return None
return data[0]['source']
def main():
usage = 'Usage: %prog <package> [release|version]'
parser = optparse.OptionParser(usage)
parser.add_option('-d', '--download-only',
dest='download_only', default=False, action='store_true',
help='Do not extract the source package')
parser.add_option('-m', '--mirror', metavar='DEBIAN_MIRROR',
dest='debian_mirror',
help='Preferred Debian mirror (default: %s)'
% UDTConfig.defaults['DEBIAN_MIRROR'])
parser.add_option('-s', '--security-mirror', metavar='DEBSEC_MIRROR',
dest='debsec_mirror',
help='Preferred Debian Security mirror (default: %s)'
% UDTConfig.defaults['DEBSEC_MIRROR'])
parser.add_option('--no-conf',
dest='no_conf', default=False, action='store_true',
help="Don't read config files or environment variables")
(options, args) = parser.parse_args()
if not args:
parser.error('Must specify package name')
elif len(args) > 2:
parser.error('Too many arguments. '
'Must only specify package and (optionally) release.')
config = UDTConfig(options.no_conf)
if options.debian_mirror is None:
options.debian_mirror = config.get_value('DEBIAN_MIRROR')
if options.debsec_mirror is None:
options.debsec_mirror = config.get_value('DEBSEC_MIRROR')
package = args[0].lower()
version = args[1] if len(args) > 1 else 'unstable'
component = None
suite = is_suite(version)
if suite is not None:
line = list(rmadison('debian', package, suite, 'source'))
if not line:
source_package = source_package_for(package, suite)
if source_package != None and package != source_package:
package = source_package
line = list(rmadison('debian', package, suite, 'source'))
if not line:
Logger.error('Unable to find %s in Debian suite "%s".', package,
suite)
sys.exit(1)
line = line[-1]
version = line['version']
component = line['component']
Logger.normal('Downloading %s version %s', package, version)
srcpkg = DebianSourcePackage(package, version, component=component,
mirrors=[options.debian_mirror,
options.debsec_mirror])
try:
srcpkg.pull()
except DownloadError, e:
Logger.error('Failed to download: %s', str(e))
sys.exit(1)
if not options.download_only:
srcpkg.unpack()
if __name__ == '__main__':
try:
main()
except KeyboardInterrupt:
Logger.normal('User abort.')
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